CERTIFICATE OF CALIBRATION
Issued By: Scientific Solution Certificate Number: BM/MM/SS/01
Calibration on: Feb 01, 2025 Calibration due on: 29 Jan, 2026
Customer Details:
Customer Name: Bio Mark Pharmaceuticals
Customer Address: Plot # 527, Sundar Industrial Estate, Lahore, Punjab.
Instrument Details:
Equipment Name: Manometer
Model No.: Dwyer
Serial No.: N/A
Manufacturer: USA
Location: Coating Tab II
Environmental Conditions:
Temperature: 24 °C ±2°C
Relative Humidity: 30 % ±10%
Calibration Standard: Pre-calibrated Manometer
Traceability Statement:
The calibration standard is Calibrated as per procedure traceable to NPSL, Pakistan maintained and controlled at
APC & I Centre, PCSIR Laboratories Complex Lahore. The NPSL maintains international traceability through
membership of the International Bureau of Weights and Measures (BIPM), France, and the Asia Pacific Metrology
Program (APMP).
CALIBRATION DATA:
Sr. NO. Standard OBSERVED DEVIATION
(inches of water column) (inches of water column) (inches of water column)
1 -1 -1 0.0
2 -2 -2 0.0
3 -3 -3 0.0
4 -4 -4 0.0
5 -5 -5 0.0
6 0.1 0.1 0.0
7 0.3 0.3 0.0
8 1.0 1.0 0.0
9 2.0 2.0 0.0
10 3.0 3.0 0.0
REMARKS: Based on the above tests, the Equipment has been calibrated satisfactorily and is in good working
condition.
Calibrated By: Checked By: _____________